Description:
A float valve is a device used in water supply systems to control the water level in a tank or cistern. It operates on the principle of a float, a buoyant body that rises or falls according to the water level. When the water reaches a certain level, the float mechanically closes or opens the valve, thus regulating the water flow. Float valves are often used in toilet cisterns to control filling. Their simple, efficient operation helps maintain a constant water level and save resources.